Mean value estimates for exponential sums with applications to L -functions Matti Jutila (1991) Acta Arithmetica
Multiplicity results for the functional equation of the Dirichlet L-functions: case p=2 G. Molteni (2010) Acta Arithmetica
Multiplicity results for the functional equation of the Dirichlet L-functions G. Molteni (2010) Acta Arithmetica